Desk stapler



FIG. 1 is a front elevational view of a desk stapler showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side elevational view, the left side being a mirror image thereof; and,

FIG. 6 is a top, left front perspective view thereof. 

The ornamental design for a desk stapler, as shown and described. 